10. General Precaution ----------------------------------------------------------------------------------- (26)
10.1 Handling
10.2 Storage
10.3 Operation
10.4 Operation Condition Guide
10.5 Others
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General Description
Description
LTA460HF07 is a color active matrix liquid crystal display (LCD) that uses amorphous
silicon TFT (Thin Film Transistor) as switching components. This model is composed of a
TFT LCD panel, a driver circuit and a back light unit.
The resolution of a 46.0” is 1920 x 1080 and this model can display up to1.06 Billion
colors with wide viewing angle of 89
support applications to provide a excellent performance for Flat Panel Display such as
Home-alone Multimedia TFT-LCD TV and High Definition TV.
Features
RoHS compliance (Pb-free)
High contrast & aperture ratio
SPVA (Super Patterned Vertical Align) mode
Wide viewing angle (±178°)
High speed response (120Hz)
FHD resolution (16:9)
Low Power consumption
White LED Backlight
DE (Data Enable) mode
LVDS (Low Voltage Differential Signaling) interface
° or higher in all directions. This panel is intended to
General Information
Items
Module Size
Weight12,200 (Max.)g
Pixel Pitch0.530(H) x 0.530(W)mm
Active Display Area1018.08(H) X 572.67(V)mm
Surface TreatmentAntiglare, Hard-coating(3H)-
Display Colors10bit (FRC) – 1.06BillionColors
Number of Pixels1920 x 1080Pixel
Pixel ArrangementRGB vertical stripe-
Display ModeNormally Black-
Luminance of White(450) Typ.cd/m
Specification
1076.5(H
) x 634.7(V
TYP
29.6(D
TYP
Unit
)
TYP
)
mm
2
Note
±
1.0mm
±
1.0mm
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1. Absolute Maximum Ratings
If the condition exceeds maximum ratings, it can cause malfunction or unrecoverable
damage to the device.
1.1 Back Light Unit Absolute Maximum Ratings
Item
Symbol
Power Supply VoltageV
Storage temperatureT
Glass surface
temperature
CenterT
(Operation)
Shock ( non - operating )S
Vibration ( non - operating )V
1.2 LED Unit Absolute Maximum Ratings
Item
Operating
Temperature Range
Storage
Temperature Range
Symbol
op
STG
Max.
-20~+70T
-30~+70T
DD
STG
OPR
nop
nop
Min.
Max.
Unit
GND-0.313V(1)
-2060
050
℃
℃
-30G(3)
-1.5G(4)
Unit
℃
℃
Note
-
-
Note
(2)
(2)
Junction
Temperature
T
j
f
110
℃
A0.09I
-
Continuous operation @String
(2string /1Bar)
Forward Current
fp
f
A0.14I
V187.4V
Duty 35% operation @String
(2string /1Bar)
Continuous operation @String
(27 LEDs / 1String)
Forward Voltage
Impulsive operation @String
(27 LEDs / 1String)
-K/W<65K/WR
Thermal Resistance,
Junction to PCB
fp
th,JS
V191.7V
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Note (1) Ta= 25 ±2 °C
(2) Temperature and relative humidity range are shown in the figure below.
a. 90 % RH Max. (Ta
b. Relative Humidity is 90% or less. (Ta > 39
c. No condensation
(3) 11ms, sine wave, one time for
(4) 10-300 Hz, Sweep rate 10min, 30min for X,Y,Z axis
≤39°
90
C)
±
X, ±Y, ±Z axis
°
C)
Fig. Temperature and Relative humidity range
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2. Optical Characteristics
The optical characteristics should be measured in a dark room or equivalent.
Measuring equipment :
TOPCON RD-80S, TOPCON SR-3 ,ELDIM EZ-Contrast
Item
Contrast Ratio
(Center of screen)
Response
Time
Luminance of White
(Center of screen)
Color
Chromaticity
(CIE 1931)
(Ta = 25
G-to-GTg-6(10)msec
Red
Green
Blue
White
±2°
C, VDD=12.0V, fv=120Hz, f
Symbol
C/R
Y
L
Rx
Ry(0.330)
Gx(0.288)
Gy(0.640)
Bx(0.150)
By(0.058)
Wx(0.280)
Wy(0.290)
Condition
Normal
θL,R=0
θU,D=0
Viewing
Angle
Min.
(4,000)5,000--
(400)450-cd/m
(0.653)
TYP.
-0.03
Typ.
=297MHz, LED current =90mA)
DCLK
Max.
TYP.
+0.03
Unit
Note
(1)
SR-3
(3)
RD-80S
2
(4)
SR-3
(5),(6)
SR-3
Color Gamut--80-%
Color Temperature--10,000-K
Hor.
Viewing
Angle
Ver.
Brightness Uniformity
(9 Points)
θ
L
θ
R
θ
U
θ
D
B
uni
C/R≥10
7589-
7589-
Degree
7589-
7589-
--25%
- Test Equipment Setup
The measurement should be executed in a stable, windless and dark room between
40min and 60min after lighting the back light at the given temperature for stabilization
of the back light. This should be measured in the center of screen.
. LED current = 90mA (for 1EA LED bar)
±2 °
. Environment condition : Ta = 25
C
(5)
SR-3
(6)
EZ-Contrast
(2)
SR-3
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G
min
Photo detectorField
Photo detector
SR-31
RD-80S2
TFT - LCD Module
- Definition of test point
3209601600
180
⑨⑨⑨⑨
°
°
⑧⑧⑧⑧
Field
The center of the screen
⑦⑦⑦⑦
SR-3 : 50
RD-80S : 50
EZ-Contrast:0
LCD Panel
Active Area
㎝
㎝
㎝
Test Point
540
900
Note (1) Definition of Contrast Ratio (C/R)
: Ratio of gray max (Gmax) & gray min (Gmin) at the center point
C R
/
=
⑥⑥⑥⑥
G
max
Gmax : Luminance with all pixels white
Gmin : Luminance with all pixels black
⑤⑤⑤⑤④④④④
①①①①②②②②③③③③
⑤
of the panel
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Note (2) Definition of 9 points brightness uniformity (Test pattern : Full White)
B
−
max
BB
Buni
=∗
(maxmin)
100
Bmax : Maximum brightness
Bmin : Minimum brightness
Note (3) Definition of Response time : Sum of Tr, Tf